<template>
  <div class="pay-main">
    <div class="pay-container">

      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info">订单提交成功，请您及时付款，以便尽快为您发货~~</span>
        </h4>
        <div class="paymark">
          <span class="fl">请您在提交订单<em class="orange time">4小时</em>之内完成支付，超时订单会自动取消。订单号：<em>{{
            orderNumber
              }}</em></span>
          <span class="fr"><em class="lead">应付金额：</em><em class="orange money">￥{{ payPrcie }}</em></span>
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>
            尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。
          </li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
        <h4>
          支付宝账户信息：（很重要，<span class="save">请保存！！！</span>）
        </h4>
        <ul>
          <li>支付帐号：11111111</li>
          <li>密码：111111</li>
          <li>支付密码：111111</li>
        </ul>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg" /></li>
            <li><img src="./images/pay3.jpg" /></li>
          </ul>
        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg" /></li>
              <li><img src="./images/pay11.jpg" /></li>
              <li><img src="./images/pay12.jpg" /></li>
              <li><img src="./images/pay13.jpg" /></li>
              <li><img src="./images/pay14.jpg" /></li>
              <li><img src="./images/pay15.jpg" /></li>
              <li><img src="./images/pay16.jpg" /></li>
              <li><img src="./images/pay17.jpg" /></li>
              <li><img src="./images/pay18.jpg" /></li>
              <li><img src="./images/pay19.jpg" /></li>
              <li><img src="./images/pay20.jpg" /></li>
              <li><img src="./images/pay21.jpg" /></li>
              <li><img src="./images/pay22.jpg" /></li>
            </ul>
          </div>
        </div>
        <div class="hr"></div>

        <div class="submit">
          <a class="btn" @click="open">立即支付</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a href="weixinpay.html" target="_blank">微信支付</a></span>
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { MessageBox } from 'element-ui'
import { mapState ,mapMutations} from 'vuex';
//二维码生成
import QRCode from 'qrcode'

export default {
  name: 'PayIndex',
  data() {
    return {
      timer: null,//定时器
      payPrcie: sessionStorage.getItem('totalPrice') || 0,
      orderNumber: this.$route.query.tradeNo,//订单号
      OrderID: ''//订单编号  22123445567321
    }
  },
  computed: {
    ...mapState('trade', ['shopGoods'])
  },
  methods: {
    ...mapMutations('center', ['updateOrder']),
    //获取提交订单的日期
    getCurrentDateTime() {
      const date = new Date();

      const year = date.getFullYear();
      const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份是0-11
      const day = String(date.getDate()).padStart(2, '0');

      const hours = String(date.getHours()).padStart(2, '0');
      const minutes = String(date.getMinutes()).padStart(2, '0');

      return `${year}-${month}-${day} ${hours}:${minutes}`;
    },
    //随机订单编号OrderID
    getOrderID() {
      let result = '';
      const characters = '0123456789'; // 数字字符
      const charactersLength = characters.length;

      for (let i = 0; i < 14; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
      }
      this.OrderID = result
    },


    async open() {
      //二维码
      const url = await QRCode.toDataURL('13767519368')
      console.log(url);
      // 跳转封装，避免冗余跳转
      const goToPaySuccess = async () => {
        if (this.$route.path !== '/paysuccess') {
          this.$router.push('/paysuccess').catch(err => {
            if (err.name !== 'NavigationDuplicated') throw err;
          });
        }

      };
      MessageBox.confirm(
        `<img src="${url}" alt="">`,
        '支付提示',
        {
          dangerouslyUseHTMLString: true,
          center: true,
          confirmButtonText: '支付成功',
          cancelButtonText: '二维码不合法',
          confirmButtonClass: 'pay-success-btn',
          cancelButtonClass: 'invalid-code-btn',
          showClose: false,//关闭 ×
          beforeClose: (type, instance, done) => {
            //type:区分取消|确认按钮
            //instance：当前组件实例
            //done:关闭弹出框的方法
            //debugger;
            //如果点击了取消按钮
            if (type == 'cancel') {
              this.$message.error('支付失败，请联系管理员')
              //清空定时器
              clearInterval(this.timer)
              this.timer = null
              //关闭弹出框
              done()
            } else {
              clearInterval(this.timer)
              this.timer = null
              //关闭弹出框
              done()
//支付成功，保存订单信息到仓库center.js里面
              // 添加 nowTime 支付时间字段
              let nowTime = this.getCurrentDateTime()
              //订单编号获取
              this.getOrderID()
              //每个订单所有信息
              const shopGoodsData = {
                shopGoods: this.shopGoods,
                nowTime: nowTime,
                OrderID: this.OrderID,
                addressInfo:JSON.parse(sessionStorage.getItem('MYORDERINFO')).userAddress,
                totalPrice:sessionStorage.getItem('totalPrice')
              };
            //  sessionStorage.setItem('BUYORDER', JSON.stringify(shopGoodsData));
              this.updateOrder(shopGoodsData)
              goToPaySuccess()
            }

          }
        }
      )
        .then(() => {
          //你需要知道支付成功|失败
          //支付成功，路由的跳转，如果支付失败，提示信息
          //定时器没有，开启一个新的定时器
          if (!this.timer) {
            this.timer = setInterval(async () => {
              //支付的链接：发送请求获取用户支付状态
              let res = await this.$API.reqPayStatus()
              if (res.code == 1000) {
                //第一步：关闭清除定时器
                clearInterval(this.timer)
                this.timer = null
                //关闭二维码弹框
                MessageBox.close()
                //跳转支付成功页面
                goToPaySuccess()
                console.log('支付完成，关闭弹框')
              }
            }, 1000)
          }

        })
        .catch(() => {
          // 用户点击“二维码不合法”
          console.log('用户取消了支付')
        })

    }

  },

  mounted() {
    const tradeNo = this.$route.query.tradeNo // 获取 tradeNo 参数
    console.log('获取的订单号:', tradeNo) // 打印订单号

  },
}
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 1200px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        line-height: 21px;

        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 25px;

      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;

          li {
            margin: 2px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px '微软雅黑';
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>
